Table 2 Calibration parameters for metal analysis.

From: Poor quality of sewage water in Ukraine: a priority in post-war rebuilding

Metal

Analytical line, nm

A

b

Standard deviation

R2

Al

396.152

62.5

47964.9

1.26

0.99998

Cd

226.502

0.099

38265.9

0.1

0.99998

Cu

224.700

1.9

6636.6

0.47

0.99988

Fe

259.940

13.7

28367.2

2.05

0.99988

Mn

257.610

11.4

204,475

3.4

0.99999

Ni

231.604

5.9

8949.9

0.25

0.99998

Pb

220.353

2.8

2592.1

0.1

0.99996

Zn

206.200

2.5

12352.4

0.42

0.99997

  1. Concentration was estimated as a function of I = a · Cmetal+b.